opacovsopioWhat's the difference?

Quick tell: opaco is a verb, opio is a noun, so they fill different roles in a sentence.

Which to use

“opaco” is a verb and “opio” is a noun - they look or sound alike but fill different roles in a sentence.

#31,905
“opaco” frequency rank
#19,191
“opio” frequency rank
51096
confusion score

Side-by-Side Comparison

Feature opaco opio
Definition Primera persona del singular (yo) del presente de indicativo de opacar. Látex que se obtiene de la adormidera (papaverácea) cuando está verde y que, una vez secado, se usa como sustancia estupefaciente.

Where the spellings diverge

Shared letters are muted; the letters that actually set opaco and opio apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch
opaco
4 ch
opio

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: opaco is [oˈpako] while opio is [ˈopjo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 51096, derived from the frequency rank of both members and their visual similarity.

opaco is recorded at frequency rank #31,905, classified as averb, pronounced [oˈpako]. opio is at rank #19,191, tagged as anoun, pronounced [ˈopjo].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 51096, this pair ranks #99,700 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of opaco vs opio

Shared letters: op. Private to "opaco": ac. Private to "opio": i.

"opaco" · 5 letters · shape VCVCV  ·  "opio" · 4 letters · shape VCVV

Known mistypes of this pair

  • opacooapco · opacco · opaoc · opcao · oppaco · poaco
  • opiooipo · opoi · oppio · poio

Frequency comparison

opaco#31,905
opio#19,191

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "opaco" and "opio" be used interchangeably?
No - they are not even the same part of speech. "opaco" is a verb and "opio" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "opaco" or "opio"?
"opio" is the more common of the two: it sits at frequency rank #19,191 in our Spanish list, against #31,905 for "opaco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering opaco vs opio

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “opaco”; for a noun, it's “opio”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “opaco” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list